<com:TContent ID="Content">

<com:TTextBox ID="text1" />
<com:TRegularExpressionValidator
	ID="validator1"
	ControlToValidate="text1"
	ErrorMessage="*"
	PatternModifiers="u"
	RegularExpression="[\x0400-\x04FF ]{2,60}" />

<com:TButton ID="button1" Text="Submit!"/>

</com:TContent>